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Patent Searching and Data


Title:
ENDOSCOPE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/171615
Kind Code:
A1
Abstract:
This endoscope system has: a light source unit for generating illumination light for illuminating the surface of a subject at least partially covered with blood; an imaging unit for imaging the subject and outputting an imaging signal; and an image processing unit that generates, on the basis of an image generated on the basis of the imaging signal, a first color component corresponding to first light having a center wavelength within a wavelength range in which both oxygenated hemoglobin and reduced hemoglobin have a reduced absorption coefficient, which is a light absorption property, and a second color component corresponding to second light having a center wavelength within the blue range or the green range, generates two color components among three color components (blue component, green component and red component) included in an observation image using the first color component, and generates the one remaining color component using the second color component.

Inventors:
KUBO KEI (JP)
IGARASHI MAKOTO
Application Number:
PCT/JP2018/029674
Publication Date:
September 12, 2019
Filing Date:
August 07, 2018
Export Citation:
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Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; A61B1/045; G02B23/24; G02B23/26
Domestic Patent References:
WO2013042396A12013-03-28
Foreign References:
JP2006341078A2006-12-21
JP2014221168A2014-11-27
JP5427318B12014-02-26
Attorney, Agent or Firm:
ITOH Susumu (JP)
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